Mark Allen Gdowski, MD
Interventional Cardiology Physician · Chesterfield, MO
Mark Allen Gdowski, MD is an interventional cardiology physician with a practice address in Chesterfield, Missouri, and NPI 1831453505, issued on Jun 27, 2012. Check the license (Missouri 2014024076, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mark Allen Gdowski
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 2014024076 MO
Self-reported in NPPES; status is on the state search - Practice location
- 121 Saint Lukes Center Dr Ste 303, Chesterfield, MO 63017
- Phone
- (314) 434-3278
- Enumerated
- Jun 27, 2012
- Record last updated
- Nov 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (314) 590-5949
- Medicare enrollment
- Enrolled (PECOS I20150527000397); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2012
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 200 in Missouri → Look up another NPI →
Also registered at 121 Saint Lukes Center Dr Ste 303
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Baxter-Baublitz, ANPNurse Practitioner1477715191
- Jenna Laura Granahan, RNRegistered Nurse1487572236
Verify Mark Allen Gdowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2014024076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% more Medicare Part D claims than the average interventional cardiology physician in 2024
5,516 Medicare Part D claims for 690 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Metoprolol Succinate523 claims
- Eliquis438 claims
- Atorvastatin Calcium374 claims
- Rosuvastatin Calcium369 claims
- Amlodipine Besylate341 claims
- Metoprolol Tartrate310 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 89.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,500.47
126 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Heart Care Specialists LLCSaint Louis, MO
- Heart Health Specialists, LLCChesterfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Allen Gdowski among 200 interventional cardiology physician records in Missouri
Mark Allen Gdowski, MD is one of 200 interventional cardiology physician records with a practice address in Missouri. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 76% of them.
- NPI issued2012 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2012 · median 2000 among the 171 with a school on file
- Record last updated2021 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Missouri
There are 200 interventional cardiology physician records in Missouri.
All 200 in Missouri → Every provider in Chesterfield → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Morton Rinder, M.D.Chesterfield, MO 630171881799336
- Salman Waheed, M.D., M.P.H.Chesterfield, MO 630171417131772
- Zain Ali, M.D.Fenton, MO 630261518319656
- Mohan Palla, M.D.Fenton, MO 630261477998896
- Aman Patel, DOFenton, MO 630261013399286
- Timothy Schloss, M.D.Fenton, MO 630261881745909
- Solomon Seifu, M.D.Fenton, MO 630261710397393
- Hari Srihari, M.D.Fenton, MO 630261144262429
Common questions
What is Mark Allen Gdowski, MD's NPI number?
Mark Allen Gdowski, MD's National Provider Identifier (NPI) is 1831453505, issued on Jun 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mark Allen Gdowski, MD located?
The NPPES record lists a practice address at 121 Saint Lukes Center Dr Ste 303, Chesterfield, MO, 63017. Phone: (314) 434-3278. Providers update this record themselves, so call before visiting.
How can I verify Mark Allen Gdowski, MD's license?
NPPES lists Missouri license number 2014024076, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Allen Gdowski, MD prescribe under Medicare Part D?
In 2024, Mark Allen Gdowski, MD had 5,516 Medicare Part D claims for 690 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Mark Allen Gdowski, MD's MIPS final score?
The 2023 MIPS final score is 89.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.